EIP-2026-118877

PRE-CVE

Microsoft Windows FTP Server 1.4 - Authentication Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118877. PoCs published by chap0.

AI-analyzed exploit summary This Perl script demonstrates an authentication bypass vulnerability in Windows FTP Server by DWG v1.4, allowing an attacker to connect with arbitrary credentials and create directories. It establishes a TCP connection to the FTP server and sends crafted USER and PASS commands followed by an MKD command.

Description

Microsoft Windows FTP Server 1.4 - Authentication Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by chap0 · perlremotewindows
https://www.exploit-db.com/exploits/12119

This Perl script demonstrates an authentication bypass vulnerability in Windows FTP Server by DWG v1.4, allowing an attacker to connect with arbitrary credentials and create directories. It establishes a TCP connection to the FTP server and sends crafted USER and PASS commands followed by an MKD command.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Windows FTP Server by DWG v1.4
No auth needed
Prerequisites: Network access to the target FTP server · FTP server running Windows FTP Server by DWG v1.4
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026